How much does a 1.00 to 1.49ct E SI1 natural marquise diamond cost?

As of September 2026, 1.00 to 1.49ct E SI1 natural marquise diamonds typically cost ₹2,59,633 INR to ₹6,21,300 INR, with a median price of ₹3,70,000 INR. There are currently 589 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI1 marquise diamond?

Compare prices across retailers on Carat Hunter to see all your options.

1.00 to 1.49ct E SI1 Natural Marquise

Quick answer

As of September 2026, there are 589 natural marquise diamonds with E colour and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹2,59,633 INR to ₹6,21,300 INR, with a median of ₹3,70,000 INR. At least 58 retailers stock this exact specification. Half of all listings fall between ₹3,02,588 INR and ₹4,25,891 INR per carat. The same specification in lab grown form lists at a median of about ₹29,598 INR per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Marquise natural stones in the index: 2,114 USD per carat, -8.8% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

589

Lowest Price

₹1,02,532 INR

Highest Price

₹20,94,417 INR

Average Price

₹4,11,903 INR